The Wrist(Flower Talk) is designed for infants ( 0-1year old)who are not learning to speak.It can help them express their emotion to speak to parents.It uses the emotional calculation method to match the baby's mood with body temperature and heart rate.The baby's physiological information is collected through the wrist and the emotion is visualized by the petals‘ color changing.App can also satisfy the parents' long-distance concern about baby's emotions. At night, you don't need to get up frequently. Once the baby wakes up, it will remind the adults through the mobile phone and release soothing music and light to appease the child's fear